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CVE-2026-77774

Adobe Commerce | Incorrect Authorization (CWE-863)

HIGH
8.6
CVSS Score
Published: September 8, 2026 at 06:08 PM UTC
Updated: September 9, 2026 at 05:27 PM UTC
4 products affected across 2 vendorsMagentoCommerceCommerce B2B

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Severity
HIGH8.6
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction. Scope is changed.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commerce· Adobe
95%
v ≤ 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug, 2.4.5-2026-aug, 2.4.4-2026-augv < 2.4.42.4.42.4.4 p12.4.4 p102.4.4 p112.4.4 p122.4.4 p132.4.4 p142.4.4 p152.4.4 p162.4.4 p172.4.4 p182.4.4 p22.4.4 p32.4.4 p42.4.4 p52.4.4 p62.4.4 p72.4.4 p82.4.4 p92.4.52.4.5 p12.4.5 p102.4.5 p112.4.5 p122.4.5 p132.4.5 p142.4.5 p152.4.5 p162.4.5 p172.4.5 p22.4.5 p32.4.5 p42.4.5 p52.4.5 p62.4.5 p72.4.5 p82.4.5 p92.4.62.4.6 p12.4.6 p102.4.6 p112.4.6 p122.4.6 p132.4.6 p142.4.6 p152.4.6 p22.4.6 p32.4.6 p42.4.6 p52.4.6 p62.4.6 p72.4.6 p82.4.6 p92.4.72.4.7 b12.4.7 b22.4.7 beta32.4.7 p12.4.7 p102.4.7 p22.4.7 p32.4.7 p42.4.7 p52.4.7 p62.4.7 p72.4.7 p82.4.7 p92.4.82.4.8 beta12.4.8 beta22.4.8 p12.4.8 p22.4.8 p32.4.8 p42.4.8 p52.4.9
Affected range stops below 2.4.4, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep, 2.4.6-2026-sep, 2.4.5-2026-sep, 2.4.4-2026-sep (unaffected)
Commerce B2B· Adobe
95%
v ≤ 1.5.3-2026-aug, 1.5.2-2026-aug, 1.4.2-2026-aug, 1.3.4-2026-aug, 1.3.3-2026-augv < 1.3.31.3.31.3.3 p11.3.3 p101.3.3 p111.3.3 p121.3.3 p131.3.3 p141.3.3 p151.3.3 p161.3.3 p171.3.3 p181.3.3 p21.3.3 p31.3.3 p41.3.3 p51.3.3 p61.3.3 p71.3.3 p81.3.3 p91.3.41.3.4 p11.3.4 p101.3.4 p111.3.4 p121.3.4 p131.3.4 p141.3.4 p151.3.4 p161.3.4 p171.3.4 p21.3.4 p31.3.4 p41.3.4 p51.3.4 p61.3.4 p71.3.4 p81.3.4 p91.4.21.4.2 p11.4.2 p101.4.2 p21.4.2 p31.4.2 p41.4.2 p51.4.2 p61.4.2 p71.4.2 p81.4.2 p91.5.21.5.2 p11.5.2 p21.5.2 p31.5.2 p41.5.2 p51.5.3
Affected range stops below 1.3.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 1.5.3-2026-sep, 1.5.2-2026-sep, 1.4.2-2026-sep, 1.3.4-2026-sep, 1.3.3-2026-sep (unaffected)
Magento· Magento
95%
v ≤ 2.4.62.4.72.4.7 b12.4.7 b22.4.7 beta32.4.7 p12.4.7 p102.4.7 p22.4.7 p32.4.7 p42.4.7 p52.4.7 p62.4.7 p72.4.7 p82.4.7 p92.4.82.4.8 beta12.4.8 beta22.4.8 p12.4.8 p22.4.8 p32.4.8 p42.4.8 p52.4.9
Magento Open Source· Adobe
60%
v ≤ 2.4.9-2026-aug, 2.4.8-2026-aug, 2.4.7-2026-aug, 2.4.6-2026-aug
Vendor states this is fixed in 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://helpx.adobe.com/security/products/magento/apsb26-138.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.6HIGHadobe
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-863

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